:root {
  color-scheme: light;
  --ink: #101820;
  --muted: #61707c;
  --line: #d9e1e5;
  --panel: #ffffff;
  --paper: #f4f7f8;
  --rail: #0c171c;
  --rail-soft: #17252c;
  --brand: #0e7c7b;
  --brand-strong: #075f60;
  --accent: #c56b2f;
  --danger: #b43b3b;
  --warning: #9a691b;
  --success: #1e7f54;
  --shadow: 0 24px 70px rgba(31, 48, 58, .12);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-width: 320px;
  min-height: 100vh;
  color: var(--ink);
  background:
    linear-gradient(135deg, rgba(14, 124, 123, .08), transparent 35%),
    linear-gradient(315deg, rgba(197, 107, 47, .1), transparent 30%),
    var(--paper);
  font-family: "Aptos", "Segoe UI", "Microsoft YaHei", sans-serif;
}

[hidden] {
  display: none !important;
}

button,
input {
  font: inherit;
}

button {
  cursor: pointer;
}

.auth-screen {
  display: grid;
  min-height: 100vh;
  place-items: center;
  padding: 24px;
}

.auth-panel {
  display: grid;
  width: min(100%, 440px);
  gap: 24px;
  padding: 28px;
  border: 1px solid rgba(217, 225, 229, .9);
  border-radius: 8px;
  background: rgba(255, 255, 255, .9);
  box-shadow: var(--shadow);
}

.auth-brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.auth-brand small {
  display: block;
  margin-top: 4px;
  color: var(--muted);
}

.auth-form {
  display: grid;
  gap: 14px;
}

.auth-form .primary-button {
  width: 100%;
}

.auth-note {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.6;
}

.shell {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  min-height: 100vh;
}

.sidebar {
  display: flex;
  flex-direction: column;
  gap: 28px;
  padding: 28px 20px;
  color: #e9f1f2;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, .04), transparent),
    var(--rail);
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand-mark {
  display: grid;
  width: 48px;
  height: 48px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, .22);
  border-radius: 8px;
  background: var(--brand);
  font-weight: 800;
  letter-spacing: 0;
}

.brand strong,
.service-card strong {
  display: block;
}

.brand small,
.service-card small {
  display: block;
  margin-top: 4px;
  color: rgba(233, 241, 242, .7);
}

.nav {
  display: grid;
  gap: 8px;
}

.nav-item {
  width: 100%;
  min-height: 42px;
  padding: 0 14px;
  border: 0;
  border-radius: 7px;
  color: rgba(233, 241, 242, .72);
  background: transparent;
  text-align: left;
}

.nav-item:hover,
.nav-item.active {
  color: #fff;
  background: var(--rail-soft);
}

.service-card {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: auto;
  padding: 14px;
  border: 1px solid rgba(255, 255, 255, .1);
  border-radius: 8px;
  background: rgba(255, 255, 255, .05);
}

.dot {
  flex: 0 0 auto;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--warning);
  box-shadow: 0 0 0 5px rgba(154, 105, 27, .16);
}

.dot.running {
  background: var(--success);
  box-shadow: 0 0 0 5px rgba(30, 127, 84, .16);
}

.dot.error {
  background: var(--danger);
  box-shadow: 0 0 0 5px rgba(180, 59, 59, .16);
}

.content {
  min-width: 0;
  padding: 34px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 24px;
}

.eyebrow {
  margin: 0 0 5px;
  color: var(--brand-strong);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2 {
  margin: 0;
  letter-spacing: 0;
}

h1 {
  font-size: 34px;
  line-height: 1.1;
}

h2 {
  font-size: 20px;
}

.actions,
.form-actions,
.bind-row {
  display: flex;
  align-items: center;
  gap: 10px;
}

.primary-button,
.ghost-button,
.icon-button {
  min-height: 40px;
  border-radius: 7px;
  border: 1px solid transparent;
  transition: transform .16s ease, background .16s ease, border-color .16s ease;
}

.primary-button:hover,
.ghost-button:hover,
.icon-button:hover {
  transform: translateY(-1px);
}

.primary-button {
  padding: 0 16px;
  color: #fff;
  background: var(--brand);
}

.primary-button:hover {
  background: var(--brand-strong);
}

.ghost-button {
  padding: 0 14px;
  color: var(--ink);
  border-color: var(--line);
  background: rgba(255, 255, 255, .72);
}

.icon-button {
  display: grid;
  width: 40px;
  place-items: center;
  color: var(--ink);
  border-color: var(--line);
  background: rgba(255, 255, 255, .72);
  font-size: 18px;
}

.view {
  display: none;
}

.view.active {
  display: block;
}

.metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-bottom: 18px;
}

.metric,
.panel,
.account-card {
  border: 1px solid rgba(217, 225, 229, .9);
  border-radius: 8px;
  background: rgba(255, 255, 255, .86);
  box-shadow: var(--shadow);
}

.metric {
  padding: 20px;
}

.metric span {
  display: block;
  color: var(--muted);
  font-size: 13px;
}

.metric strong {
  display: block;
  margin-top: 8px;
  font-size: 32px;
  line-height: 1;
}

.panel {
  padding: 22px;
}

.panel-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 20px;
}

.path {
  max-width: 46%;
  overflow-wrap: anywhere;
  color: var(--muted);
  font-size: 12px;
  text-align: right;
}

.state-list,
.event-list,
.accounts-editor {
  display: grid;
  gap: 12px;
}

.state-item,
.event-item {
  display: grid;
  gap: 8px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.state-head,
.event-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.state-name,
.event-scope {
  font-weight: 800;
}

.state-message,
.event-message,
.account-message {
  margin: 0;
  color: var(--muted);
  line-height: 1.55;
}

.badge {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  padding: 0 10px;
  border-radius: 999px;
  color: var(--brand-strong);
  background: rgba(14, 124, 123, .12);
  font-size: 12px;
  font-weight: 800;
}

.badge.error {
  color: var(--danger);
  background: rgba(180, 59, 59, .12);
}

.badge.warning,
.badge.reconnecting {
  color: var(--warning);
  background: rgba(154, 105, 27, .14);
}

.desktops {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 10px;
}

.desktop {
  padding: 10px;
  border-radius: 7px;
  background: #f7fafb;
}

.desktop strong {
  display: block;
  margin-bottom: 4px;
}

.desktop small {
  color: var(--muted);
}

.form-panel {
  max-width: 1180px;
}

.interval-field {
  max-width: 260px;
  margin-bottom: 18px;
}

.field {
  display: grid;
  gap: 7px;
}

.field span {
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.field input {
  width: 100%;
  min-height: 42px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 7px;
  color: var(--ink);
  background: #fff;
  outline: none;
}

.field input:focus {
  border-color: var(--brand);
  box-shadow: 0 0 0 4px rgba(14, 124, 123, .12);
}

.account-card {
  padding: 16px;
  box-shadow: none;
}

.account-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}

.account-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.bind-row {
  flex-wrap: wrap;
  margin-top: 14px;
}

.code-field {
  width: 160px;
}

.account-message {
  min-height: 24px;
  margin-top: 10px;
}

.form-actions {
  justify-content: flex-end;
  margin-top: 18px;
}

.event-time {
  color: var(--muted);
  font-size: 12px;
}

.toast {
  position: fixed;
  right: 24px;
  bottom: 24px;
  max-width: 360px;
  padding: 12px 14px;
  border-radius: 8px;
  color: #fff;
  background: var(--rail);
  box-shadow: var(--shadow);
  opacity: 0;
  transform: translateY(8px);
  pointer-events: none;
  transition: opacity .18s ease, transform .18s ease;
}

.toast.show {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 980px) {
  .shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: sticky;
    top: 0;
    z-index: 5;
    padding: 16px;
  }

  .nav {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .service-card {
    margin-top: 0;
  }

  .content {
    padding: 22px 16px;
  }

  .metrics,
  .account-grid {
    grid-template-columns: 1fr;
  }

  .topbar,
  .panel-heading {
    align-items: stretch;
    flex-direction: column;
  }

  .actions {
    flex-wrap: wrap;
  }

  .path {
    max-width: 100%;
    text-align: left;
  }
}